|
Discovery and designation
|
|
|---|---|
| Discovered by | K. Endate and K. Watanabe |
| Discovery site | Kitami |
| Discovery date | September 20, 1995 |
|
Designations
|
|
| MPC designation | 11978 |
| Alternate name(s) | 1995 SS4 |
| Epoch May 14, 2008 | |
| Ap | 3.4168769 |
| Peri | 1.8227297 |
| Eccentricity | 0.3042494 |
| Orbital period | 1548.8217661 |
| Mean anomaly | 301.68893 |
| Inclination | 4.76829 |
| Longitude of ascending node | 46.37499 |
| Argument of peri | 37.06222 |
| Absolute magnitude (H) | 13.7 |
11978 Makotomasako (1995 SS4) is a main-belt asteroid discovered on September 20, 1995 by K. Endate and K. Watanabe at Kitami.